[INFO] updating cached repository https://github.com/Valtis/Frontend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4aa01d44abb702b54eff68beddac3713402e725a
[INFO] checking Valtis/Frontend against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FFrontend" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Valtis/Frontend on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Valtis/Frontend
[INFO] finished tweaking git repo https://github.com/Valtis/Frontend
[INFO] tweaked toml for git repo https://github.com/Valtis/Frontend written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Valtis/Frontend already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f95121959927ec066a214a581b4c91271ae44a92cafa3e8e0986b28b0a8f437f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f95121959927ec066a214a581b4c91271ae44a92cafa3e8e0986b28b0a8f437f"`
[INFO] [stderr]     Checking compiler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]    --> src/parser/mod.rs:656:25
[INFO] [stderr]     |
[INFO] [stderr] 656 |     let factor_err =  |&: parser:&mut Parser, token:&SyntaxToken| -> bool {
[INFO] [stderr]     |                         ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]    --> src/parser/mod.rs:656:25
[INFO] [stderr]     |
[INFO] [stderr] 656 |     let factor_err =  |&: parser:&mut Parser, token:&SyntaxToken| -> bool {
[INFO] [stderr]     |                         ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Float`
[INFO] [stderr]  --> src/token/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::Float;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/token/mod.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Eq, PartialEq, Show, Copy)]
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]   --> src/token/mod.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 | #[derive(PartialEq, Show, Copy)]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]    --> src/token/mod.rs:138:10
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[derive(Show, Copy)]
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `String` in `fmt`
[INFO] [stderr]   --> src/token/mod.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fmt::String::fmt(
[INFO] [stderr]    |          ^^^^^^ could not find `String` in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]   --> src/token/mod.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl fmt::String for TokenType {
[INFO] [stderr]    |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]    --> src/token/mod.rs:104:11
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl fmt::String for TokenSubType {
[INFO] [stderr]     |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lexer/mod.rs:403:24
[INFO] [stderr]     |
[INFO] [stderr] 403 |             value.push(try!(self.handle_escape_sequence()));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser/mod.rs:264:15
[INFO] [stderr]     |
[INFO] [stderr] 264 |         match (token.t_type) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser/mod.rs:603:17
[INFO] [stderr]     |
[INFO] [stderr] 603 |           match (token.t_subtype) {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2
[INFO] [stderr]   --> src/lexer/mod.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |   iter: iter::Peekable<char, str::Chars<'a>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0405, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `compiler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `std::num::Float`
[INFO] [stderr]  --> src/token/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::Float;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/token/mod.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Eq, PartialEq, Show, Copy)]
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]   --> src/token/mod.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 | #[derive(PartialEq, Show, Copy)]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]    --> src/token/mod.rs:138:10
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[derive(Show, Copy)]
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `String` in `fmt`
[INFO] [stderr]   --> src/token/mod.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fmt::String::fmt(
[INFO] [stderr]    |          ^^^^^^ could not find `String` in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]   --> src/token/mod.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl fmt::String for TokenType {
[INFO] [stderr]    |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]    --> src/token/mod.rs:104:11
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl fmt::String for TokenSubType {
[INFO] [stderr]     |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lexer/mod.rs:403:24
[INFO] [stderr]     |
[INFO] [stderr] 403 |             value.push(try!(self.handle_escape_sequence()));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser/mod.rs:264:15
[INFO] [stderr]     |
[INFO] [stderr] 264 |         match (token.t_type) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser/mod.rs:603:17
[INFO] [stderr]     |
[INFO] [stderr] 603 |           match (token.t_subtype) {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2
[INFO] [stderr]   --> src/lexer/mod.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |   iter: iter::Peekable<char, str::Chars<'a>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0405, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `compiler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f95121959927ec066a214a581b4c91271ae44a92cafa3e8e0986b28b0a8f437f"`
[INFO] running `"docker" "rm" "-f" "f95121959927ec066a214a581b4c91271ae44a92cafa3e8e0986b28b0a8f437f"`
[INFO] [stdout] f95121959927ec066a214a581b4c91271ae44a92cafa3e8e0986b28b0a8f437f
